<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js"></script>
</head>

<body>
    <div id="app">
        <h1>{{msg}} </h1>
    </div>

    <!-- <script>
        const vm = new Vue({
            data: {
                msg: '学习Vue第一天'
            }
        }).$mount('#app')
    </script> -->


    <!-- <script>
        const vm = new Vue({
            data: {
                msg: '学习Vue要做笔记啊'
            }
        })
        vm.$mount('#app')
    </script> -->


    <script>
        const vm = new Vue({
            data: {
                msg: '第一天学习Vue'
            }
        })
        setTimeout(() => {
            vm.$mount('#app')
        }, 1000);
    </script>
</body>

</html>